[MacPorts] #71805: mysql57 @5.7.44 does not build on PPC Leopard, Mac OS X 10.5.8, because of error: 'EVFILT_USER' undeclared

[MacPorts]

#71805: mysql57 @5.7.44 does not build on PPC Leopard, Mac OS X 10.5.8, because of
error: 'EVFILT_USER' undeclared
------------------------+-------------------------
  Reporter:  ballapete  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.10.5
Resolution:             |   Keywords:  leopard ppc
      Port:  mysql57    |
------------------------+-------------------------

Comment (by ballapete):

 In macOS Sonoma, version 14.7.1, I have in `sys/event.h`:

 {{{
  65 /*
  66  * Filter types
  67  */
  68 #define EVFILT_READ             (-1)
  69 #define EVFILT_WRITE            (-2)
  70 #define EVFILT_AIO              (-3)    /* attached to aio requests */
  71 #define EVFILT_VNODE            (-4)    /* attached to vnodes */
  72 #define EVFILT_PROC             (-5)    /* attached to struct proc */
  73 #define EVFILT_SIGNAL           (-6)    /* attached to struct proc */
  74 #define EVFILT_TIMER            (-7)    /* timers */
  75 #define EVFILT_MACHPORT         (-8)    /* Mach portsets */
  76 #define EVFILT_FS               (-9)    /* Filesystem events */
  77 #define EVFILT_USER             (-10)   /* User events */
  78 #define EVFILT_VM               (-12)   /* Virtual memory events */
  79 #define EVFILT_EXCEPT           (-15)   /* Exception events */
  80
  81 #define EVFILT_SYSCOUNT         18
  82 #define EVFILT_THREADMARKER     EVFILT_SYSCOUNT /* Internal use only
 */
  }}}

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Ticket URL: <https://trac.macports.org/ticket/71805#comment:1>
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